Yuuki Urushiyama is a Japanese voice actor, or seiyū, from Yamagata Prefecture, born on November 24. She has been affiliated with the talent agency Ken Production since April 2019.

Her voice acting career includes a variety of supporting roles in anime television series and films. In 2020, she landed one of her earliest main roles as Dai Mugen in the ongoing series Saikyou Kamizmode!. She has since taken on other main roles in series such as Alma-chan Wants to Be a Family! in 2025 and Medalist in 2025, in addition to numerous supporting parts.

Urushiyama's film credits include a role in the 2024 feature Haikyu!! The Dumpster Battle. She also voiced a character in the 2025 film You and Idol Precure♪ the Movie For You! Our Kirakilala Concert!. Her other television credits from 2023 to 2025 include appearances in The Summer Hikaru Died, Orb: On the Movements of the Earth, Girls Band Cry, My Tiny Senpai, Zom 100: Bucket List of the Dead, and The Ice Guy and His Cool Female Colleague, among others.

Beyond her acting work, Urushiyama possesses a diverse range of skills and hobbies. These include speaking the Yamagata dialect, ballroom dancing, drawing, playing the violin, and cell cultivation. She is also a registered dietitian.